Question

In the first order reaction the concentration of reactant decreases from 0.6 M to 0.3 M in 30 minutes. The time taken for the concentration to change from 0.1 M to 0.025 M:
(a) 60 min
(b) 30 min
(c) 15 min
(d) 50 min

Answer 1

Answer:

c is the correct answer

Explanation:

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Answer 2

Answer:

c is correct answer

Explanation:

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